Learn fractions through 12 animated videos explaining numerators, denominators, proper fractions, improper fractions, and mixed fractions. Watch videos on meaning and conversion between improper and mixed fractions.
View real-time earthquake listings and maps for the past day, week, or month. Access summaries of each event including magnitude, location, and recent seismic activity. Update lists frequently with data from USGS and EMSC.
The app measures and analyzes geological structures using a geological compass and stereographic projection. It offers instability analysis and wireless data sharing capabilities, generating reports with stereonet images.